PAC Racing Springs PAC-1234X-16 valve springs. Features RPM Series ovate beehive design, 240 lb/in rate, 0.941 in coil bind, 0.698 in/1.021 in OD, fits Ford Coyote, set of 16, ideal for performance...

PAC Racing Springs PAC-1233 valve spring. Features 1200 Series ovate beehive design, 300 lb/in rate, 1.060 in coil bind, 1.025 in OD, each, ideal for performance builds.

PAC Racing Springs PAC-1233-16 valve springs. Features 1200 Series ovate beehive design, 300 lb/in rate, 1.060 in coil bind, 0.662 in/1.025 in OD, set of 16, ideal for performance builds.

PAC Racing Springs PAC-1281X-16 valve springs. Features RPM Series beehive design, 245 lb/in rate, 1.208 in coil bind, 0.709 in/1.031 in OD, fits Ford Gen III 5.0L Coyote, set of 16, ideal for...

PAC Racing Springs PAC-1214X-16 valve springs. Features RPM Series ovate beehive design, 275 lb/in rate, 1.013 in coil bind, 1.061 in OD, fits Ford 4.6L 2V Modular engine, set of 16, ideal for...

PAC Racing Springs PAC-1214-16 valve springs. Features 1200 Series ovate beehive design, 275 lb/in rate, 1.040 in coil bind, 0.698 in/1.061 in OD, fits Ford Modular, set of 16, ideal for performance...

PAC Racing Springs PAC-1230X-16 valve springs. Features RPM Series ovate beehive design, 291 lb/in rate, 1.089 in coil bind, 0.720 in/1.083 in OD, set of 16, ideal for high-performance builds.

PAC Racing Springs PAC-1231X-16 valve springs. Features RPM Series ovate beehive design, 291 lb/in rate, 0.952 in coil bind, 0.720 in/1.083 in OD, set of 16, ideal for high-performance builds.

PAC Racing Springs PAC-1223-16 valve springs. Features 1200 Series ovate beehive design, 324 lb/in rate, 0.900 in coil bind, 0.742 in/1.105 in OD, fits Ford Modular, set of 16, ideal for performance...

PAC Racing Springs PAC-1312-16 valve springs. Features 1300 Series Drag Race dual spring design, 400 lb/in rate, 0.850 in coil bind, 1.106 in OD, set of 16, ideal for drag racing applications.

PAC Racing Springs PAC-1235-16 valve springs. Features 1200 Series ovate beehive design, 358 lb/in rate, 1.160 in coil bind, 0.805 in/1.210 in OD, set of 16, ideal for performance builds.

PAC Racing Springs PAC-1202-16 valve springs. Features 1200 Series Circle Track dual spring design, 540 lb/in rate, 1.100 in coil bind, 1.244 in OD, set of 16, ideal for circle track racing.